Answer:
7.2
Step-by-step explanation:
You divide 225 by 30 and get 7.2
ans is b...multiply eqn 1 by -2 and eqn 2 by 3
=》 -6x + 10y = 4...eqn 3
=》 6x + 3y = 9...eqn 4
add eqn 3 and 4...
=》13y = 13
=》y =1 and x = 1
Answer:
7.5
Step-by-step explanation:
12/18 = 5/x
12x = 18(5)
12x = 90
/12 /12
x = 7.5
Hope this helps
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➷ The ratio for the lengths is (5/8)
However, as it is area, it would be squared
So the correct answer would be (25/64)
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7 dimes is 10¢ per dime so it is 70¢ in total. I guess that is what you were talking about.